<?php
/**
 * This file is part of Notadd.
 *
 * @author TwilRoad <269044570@qq.com>
 * @copyright (c) 2016, iBenchu.org
 * @datetime 2016-10-25 11:33
 */
namespace Notadd\Foundation\Testing\Concerns;

/**
 * Class InteractsWithAuthentication.
 */
trait InteractsWithAuthentication
{
    /**
     * Assert that the user is authenticated.
     *
     * @param string|null $guard
     *
     * @return $this
     */
    public function seeIsAuthenticated($guard = null)
    {
        $this->assertTrue($this->isAuthenticated($guard), 'The user is not authenticated');

        return $this;
    }

    /**
     * Assert that the user is not authenticated.
     *
     * @param string|null $guard
     *
     * @return $this
     */
    public function dontSeeIsAuthenticated($guard = null)
    {
        $this->assertFalse($this->isAuthenticated($guard), 'The user is authenticated');

        return $this;
    }

    /**
     * Return true if the user is authenticated, false otherwise.
     *
     * @param string|null $guard
     *
     * @return bool
     */
    protected function isAuthenticated($guard = null)
    {
        return $this->app->make('auth')->guard($guard)->check();
    }

    /**
     * Assert that the user is authenticated as the given user.
     *
     * @param             $user
     * @param string|null $guard
     *
     * @return $this
     */
    public function seeIsAuthenticatedAs($user, $guard = null)
    {
        $expected = $this->app->make('auth')->guard($guard)->user();
        $this->assertInstanceOf(get_class($expected), $user,
            'The currently authenticated user is not who was expected');
        $this->assertSame($expected->getAuthIdentifier(), $user->getAuthIdentifier(),
            'The currently authenticated user is not who was expected');

        return $this;
    }

    /**
     * Assert that the given credentials are valid.
     *
     * @param array       $credentials
     * @param string|null $guard
     *
     * @return $this
     */
    public function seeCredentials(array $credentials, $guard = null)
    {
        $this->assertTrue($this->hasCredentials($credentials, $guard), 'The given credentials are invalid.');

        return $this;
    }

    /**
     * Assert that the given credentials are invalid.
     *
     * @param array       $credentials
     * @param string|null $guard
     *
     * @return $this
     */
    public function dontSeeCredentials(array $credentials, $guard = null)
    {
        $this->assertFalse($this->hasCredentials($credentials, $guard), 'The given credentials are valid.');

        return $this;
    }

    /**
     * Return true is the credentials are valid, false otherwise.
     *
     * @param array       $credentials
     * @param string|null $guard
     *
     * @return bool
     */
    protected function hasCredentials(array $credentials, $guard = null)
    {
        $provider = $this->app->make('auth')->guard($guard)->getProvider();
        $user = $provider->retrieveByCredentials($credentials);

        return $user && $provider->validateCredentials($user, $credentials);
    }
}
